This is where the federal government takes over a specific industry and keeps it under federal control, rather than it being part of the flow of the economy and the private sector. This can be seen in Soviet Russia, where the government nationalized nearly everything to make everything equal, but the plan failed.
In a bicameral legislature, the legislators (law-makers) are divided into two chambers (camera means chamber in latin), so that each law can be voted on and checked twice. In a bicameral system the laws need aproval of over half of each chambers (but sometimes a two-thirds majority of one of the chambers can overrule the other chamber's lack of approval).
c, created a central government with limited powers and no president
